.know .tabs {
  margin-top: 6px;
}

.know .tabs.active {
  color: var(--primary-color);
}

.know .tabs .content {
  display: flex;
  margin-top: 4px;
}

.know .tabs .content .left {
  font-size: 14px;
  display: flex;
  flex-direction: column;
  width: 100px;
  margin-top: 16px;
}

.know .tabs .content .left .left-span {
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.know .tabs .content .left .left-span span {
  font-size: 14px;
  width: 100%;
  text-align: center;
}

.know .tabs .content .left .left-span.active {
  background-color: white;
}

.know .tabs .content .left .left-span.active span {
  border-left: 4px #3087ea solid;
}

.know .tabs .content .right {
  background-color: white;
  flex: 1;
}

.know .tabs .content .right .ul1 {
  display: flex;
  flex-wrap: wrap;
  margin-left: 16px;
  overflow-y: scroll;
}

.know .tabs .content .right .ul1 span {
  color: var(--base-color);
  font-size: 14px;
}

.know .tabs .content .right .ul1 .li1 {
  width: 100%;
  margin-top: 30px;
  color: var(--base-color);
}

.know .tabs .content .right .ul1 .li2 {
  width: 50%;
  margin-top: 30px;
  color: var(--base-color);
}

.know .tabs .content .right .ul2 li {
  margin-top: 20px;
}
